What is the cheapest airline that flies from Maine to South Dakota?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Maine to South Dakota

How long is the flight from Maine to South Dakota?

The flight from Maine to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Maine) to Rapid City (the most popular airport in South Dakota), then the flight time is 6h 24m on average. If you fly from Bangor (another popular airport in Maine) to Rapid City, then the average flight time is 6h 24m.

When did momondo last update prices for flights from Maine to South Dakota?

Prices for flights from Maine to South Dakota are updated daily.

How many operators does momondo search for flights from Maine to South Dakota?

There are 3 operators available for flights from Maine to South Dakota as of May 2026.

How old do you have to be to fly from Maine to South Dakota?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$200 Cheap Flights from Maine to South Dakota in 2026

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Find the cheapest flights from Maine to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:24 am - 11:26 am

BOS

FSD

7h 02m

1 stop

5:59 pm - 11:54 pm

FSD

BOS

4h 55m

1 stop

$305American Airlines

Sat, Oct 24 - Sat, Oct 31

5:55 am - 10:16 am

BOS

FSD

5h 21m

1 stop

4:26 pm - 11:57 pm

FSD

BOS

6h 31m

1 stop

$314Delta

Thu, Jun 18 - Tue, Jun 23

5:05 pm - 9:43 pm

BOS

FSD

5h 38m

1 stop

7:40 am - 4:29 pm

FSD

BOS

7h 49m

1 stop

$326United Airlines

Sat, Jun 13 - Sat, Jun 20

5:40 am - 10:05 am

BOS

FSD

5h 25m

1 stop

4:09 pm - 11:53 pm

FSD

BOS

6h 44m

1 stop

$329Delta

Thu, Oct 8 - Mon, Oct 12

3:13 pm - 10:52 pm

BOS

FSD

8h 39m

1 stop

6:41 pm - 1:14 am

FSD

BOS

5h 33m

1 stop

$342United Airlines

Thu, Aug 13 - Sat, Aug 15

5:51 am - 10:15 am

BOS

FSD

5h 24m

1 stop

4:16 pm - 11:54 pm

FSD

BOS

6h 38m

1 stop

$349Delta

Fri, May 29 - Tue, Jun 2

5:00 pm - 11:16 pm

PWM

RAP

8h 16m

1 stop

1:35 pm - 9:51 pm

RAP

PWM

6h 16m

1 stop

$349United Airlines

Wed, Jun 10 - Tue, Jun 16

5:40 am - 11:12 am

BOS

RAP

7h 32m

1 stop

6:55 am - 4:41 pm

RAP

BOS

7h 46m

1 stop

$349Delta

Thu, Oct 15 - Sat, Oct 24

6:00 am - 11:49 am

BOS

RAP

7h 49m

1 stop

6:28 am - 6:45 pm

RAP

BOS

10h 17m

2 stops

$354American Airlines

Tue, Aug 11 - Tue, Aug 25

12:58 pm - 4:35 pm

BGR

RAP

29h 37m

1 stop

5:25 pm - 10:13 am

RAP

BGR

14h 48m

1 stop

$425Allegiant Air

Fri, Aug 7 - Sat, Aug 15

American Airlines flights from Maine to South Dakota

Our best American Airlines deals on Maine to South Dakota flight tickets

American Airlines

Oct 24

BOS5:24 amBoston Logan Intl

7h 02m

1 stop

FSD11:26 amSioux Falls Joe Foss Field

Oct 31

FSD5:59 pmSioux Falls Joe Foss Field

4h 55m

1 stop

BOS11:54 pmBoston Logan Intl

$305

American Airlines

Aug 11

BOS6:00 amBoston Logan Intl

7h 49m

1 stop

RAP11:49 amRapid City

Aug 25

RAP6:28 amRapid City

10h 17m

2 stops

BOS6:45 pmBoston Logan Intl

$354

American Airlines

Nov 4

BOS6:00 amBoston Logan Intl

9h 50m

2 stops

RAP1:50 pmRapid City

Nov 10

RAP2:20 pmRapid City

6h 42m

1 stop

BOS11:02 pmBoston Logan Intl

$364

Delta flights from Maine to South Dakota

Our best Delta deals on Maine to South Dakota flight tickets

Delta

Jun 18

BOS5:55 amBoston Logan Intl

5h 21m

1 stop

FSD10:16 amSioux Falls Joe Foss Field

Jun 23

FSD4:26 pmSioux Falls Joe Foss Field

6h 31m

1 stop

BOS11:57 pmBoston Logan Intl

$314

Delta

Oct 8

BOS5:40 amBoston Logan Intl

5h 25m

1 stop

FSD10:05 amSioux Falls Joe Foss Field

Oct 12

FSD4:09 pmSioux Falls Joe Foss Field

6h 44m

1 stop

BOS11:53 pmBoston Logan Intl

$329

Delta

Aug 29

BOS5:30 amBoston Logan Intl

7h 56m

1 stop

RAP11:26 amRapid City

Sep 2

RAP2:25 pmRapid City

5h 55m

1 stop

BOS10:20 pmBoston Logan Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 10/24

5:24 am-11:26 am

1 stop7h 02m

Sioux Falls Joe Foss Field

Sat 10/31

5:59 pm-11:54 pm

1 stop4h 55m

$305

Quickest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 6/18

5:55 am-10:16 am

1 stop5h 21m

Sioux Falls Joe Foss Field

Tue 6/23

4:26 pm-11:57 pm

1 stop6h 31m

$314

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 6/13

5:05 pm-9:43 pm

1 stop5h 38m

Sioux Falls Joe Foss Field

Sat 6/20

7:40 am-4:29 pm

1 stop7h 49m

$326

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 10/8

5:40 am-10:05 am

1 stop5h 25m

Sioux Falls Joe Foss Field

Mon 10/12

4:09 pm-11:53 pm

1 stop6h 44m

$329

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/13

3:13 pm-10:52 pm

1 stop8h 39m

Sioux Falls Joe Foss Field

Sat 8/15

6:41 pm-1:14 am

1 stop5h 33m

$342

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 5/29

5:51 am-10:15 am

1 stop5h 24m

Sioux Falls Joe Foss Field

Tue 6/2

4:16 pm-11:54 pm

1 stop6h 38m

$349

PortlandRapid City

PWM - RAP

PWMRAP

Portland

Wed 6/10

5:00 pm-11:16 pm

1 stop8h 16m

Rapid City

Tue 6/16

1:35 pm-9:51 pm

1 stop6h 16m

$349

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Thu 10/15

5:40 am-11:12 am

1 stop7h 32m

Rapid City

Sat 10/24

6:55 am-4:41 pm

1 stop7h 46m

$349

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Tue 8/11

6:00 am-11:49 am

1 stop7h 49m

Rapid City

Tue 8/25

6:28 am-6:45 pm

2 stops10h 17m

$354

BangorRapid City

BGR - RAP

BGRRAP

Bangor

Fri 8/7

12:58 pm-4:35 pm

1 stop29h 37m

Rapid City

Sat 8/15

5:25 pm-10:13 am

1 stop14h 48m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Maine to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of March is, on average, the cheapest month to fly to South Dakota from Maine, with most prices found around $0. If you aren’t able to travel to South Dakota during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $268.

Can stopping save me money on Maine to South Dakota flights?

You could potentially save up to 39% on your flight if you consider stops on a Maine to South Dakota flight.

Cheap Maine to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maine to South Dakota

Fastest flight time	5h 20m
Direct flights	None

The fastest flight from Maine to South Dakota takes 5h 20m

There are no direct flights from Maine to South Dakota. There are no popular flight routes from Maine to South Dakota.

Search flight deals

Frequently asked questions about flying from Maine to South Dakota

When did momondo last update prices for flights from Maine to South Dakota?
Prices for flights from Maine to South Dakota are updated daily.
How many operators does momondo search for flights from Maine to South Dakota?
There are 3 operators available for flights from Maine to South Dakota as of May 2026.
How old do you have to be to fly from Maine to South Dakota?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to South Dakota

Compare and see reviews for airlines that fly from Maine to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,726 reviews		Search United Airlines flights
American Airlines	PriceFrom $422	Free Cancellation	Rating 7.1 11,662 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Maine to South Dakota?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Dakota from Maine.

Can I find flights from Maine to South Dakota with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Maine to South Dakota flights to just show those with flexible booking policies.

How can momondo help me find flights from Maine to South Dakota?

momondo provides multiple filters to help you find the best flight to South Dakota from Maine. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maine to South Dakota right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to South Dakota from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.